Phdtech

PHDTech provides cloud-based VoIP and commercial security solutions.

Security Systems Services

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Headquarters: Dallas, Texas, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range: 11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded: 2006Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 8 supported appearances ↗Source: RevenueBase lists

The company at a glance

What does Phdtech do?

Its listed solution areas include business telecom, video surveillance and CCTV, visitor management, access controls, and structured cabling.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Cloud-based VoIP

PHDTech provides cloud-based VoIP.

Source: LinkedIn company description · Retrieved October 13, 2026

Business video surveillance

PHDTech lists business video surveillance and CCTV among its solutions.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#4OF 14

Dallas

Enterprise telephony providers

Snapshot: September 27, 2026

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#5OF 11

Dallas

Calling companies

Snapshot: September 20, 2026

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#5OF 16

Dallas

Enterprise voice solutions companies

Snapshot: September 11, 2026

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#6OF 17

Dallas

Business phone service providers

Snapshot: September 18, 2026

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#7OF 23

Dallas

B2B telecom agencies

Snapshot: September 20, 2026

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#14OF 25

United States

Voip security providers

Snapshot: September 28, 2026

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#24OF 25

Worldwide

Voip security providers

Snapshot: September 28, 2026

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Positions describe ordering within each source list. See how lists are built ↗

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Phdtech

#4 Enterprise telephony providers

Snapshot: September 27, 2026

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<a href="https://revenuebase.ai/companies/enterprise-telephony-providers/united-states/dallas" target="_blank" rel="nofollow noopener">
  <img src="https://revenuebase.ai/companies/profiles/phdtech/recognition-companies-enterprise-telephony-providers-united-states-dallas-20260928-6770be55eb1f076340841a67b46ee3bc09c8191fb2af13c01c1dd2e2fbc47e09.svg" alt="Phdtech listed #4 on Enterprise telephony providers, September 27, 2026" width="220" height="319" style="max-width:100%;height:auto;" />
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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 11, 2026, September 18, 2026, September 20, 2026, September 27, 2026, September 28, 2026 and October 8, 2026. How the company lists are built.

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